论文部分内容阅读
一、产业化经营现状 1.引繁情况 1997年,全国水产技术推广总站批准泰兴市水产良种场为美国斑点叉尾鮰良种繁育示范基地,先后从美国直接引进原种斑点叉尾鮰卵黄苗40万尾,经过几年培育,现有原种亲本3000多组。2001年6月,“美国斑点叉尾鮰繁殖技术研究”通过了江苏省科技厅科技成果验收鉴定,其浮盘育苗新技术在国内尚属首次,处于领先水平,年繁苗量现已达到2000万尾的生产规模,为大面积推广斑点叉尾鮰养殖奠定了坚实的
I. Status of Industrial Management 1. Introduction of Fan In 1997, the National Aquatic Technology Extension Station approved the aquatic breeding farm in Taixing as the demonstration base for breeding of the American Channel Catfish. It has imported 400,000 yolk seedlings of the original species of Channel Catfish from the United States directly, Years of nurturing, the existing parent of more than 3,000 groups of parents. June 2001, “American Channel Catfish Propagation Technology” passed the scientific and technological achievements of Jiangsu Provincial Department of Science and Technology Acceptance Identification, the floating seedling new technology is the first time in China, at the leading level, the annual seedlings have now reached 20 million The scale of production, for large areas to promote spot catfish cultivation has laid a solid